Rapid assembling structure for metal hose

Abstract

The utility model relates to the technical field of metal hoses, and discloses a metal hose quick assembly structure which comprises a metal hose, the left side of the metal hose is fixedly connected with a left connector, and the right side of the metal hose is fixedly connected with a right connector. Left clamping blocks are fixedly connected to the front surface and the rear surface of the left connector, clamping grooves are formed in the ends, away from the left connector, of the left clamping blocks correspondingly, right clamping blocks are fixedly connected to the front end and the rear end of the right connector correspondingly, mounting grooves are formed in the ends, away from the right connector, of the right clamping blocks correspondingly, and rotating rods are rotationally arranged in the mounting grooves correspondingly. Threaded holes are formed in the middles of the rotating rods correspondingly, butterfly-shaped threaded rods are in threaded connection with the interiors of the threaded holes correspondingly, and the surfaces of the butterfly-shaped threaded rods are sleeved with gaskets. According to the rapid assembly structure for the metal hose, rapid assembly of the metal hose is achieved, fastening connection between a connecting flange and a plurality of screws is not needed, convenience is achieved, and the installation efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of metal hoses, in particular to a metal hose quick assembly structure. Background Art

[0002] Metal hose is an important component of the connecting pipeline of modern industrial equipment. Metal hose is generally composed of three parts: bellows, mesh and joint. The bellows is the main body of the metal hose and plays a flexible role; the mesh plays a role of reinforcement and shielding; the joint plays a connecting role. It is widely used in machinery, chemical, petroleum, metallurgy, food and other industries.

[0003] When metal hoses are connected and fixed under the prior art, connecting flanges are usually provided at both ends of the pipes, and then they are fastened and connected by multiple screws. This brings inconvenience to the connection work between the metal hoses and affects the efficiency of their installation work. Therefore, a metal hose quick assembly structure is urgently needed. Utility Model Content

[0004] The utility model aims to provide a metal hose quick assembly structure to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a metal hose quick assembly structure, comprising a metal hose, the left side of the metal hose is fixedly connected with a left joint, and the right side of the metal hose is fixedly connected with a right joint;

[0006] The front and rear surfaces of the left joint are fixedly connected with a left clamping block, and a clamping groove is respectively provided at one end of the left clamping block away from the left joint. The front and rear ends of the right joint are respectively fixedly connected with right clamping blocks, and an installation groove is respectively provided at one end of the right clamping block away from the right joint. Rotating rods are rotatably arranged in the installation grooves, and threaded holes are respectively provided in the middle of the rotating rods, and butterfly threaded rods are respectively threadedly connected in the threaded holes, a gasket is sleeved on the surface of the butterfly threaded rod, and a nut is threadedly connected on the surface of the butterfly threaded rod.

[0007] Preferably, the clamping grooves are respectively matched with the butterfly threaded rods, and the right sides of the right clamping blocks are respectively fixedly connected with baffles.

[0008] Match the left joint with the right joint, rotate the butterfly threaded rod to make it rotate into the slot of the left clamping block, then fix the nut with a wrench, rotate the butterfly threaded rod to tighten the nut, and at the same time the gasket contacts the right side of the left clamping block, and the gasket can be restricted by the baffle.

[0009] Preferably, the washers are respectively located on the left side of the nuts.

[0010] Preferably, a sealing gasket is fixedly connected to the inside of the left joint, and a connecting pipe is fixedly connected to the inside of the right joint.

[0011] The connecting pipe of the right joint is inserted into the left joint, and the butterfly threaded rod and the nut are fastened together, so that the connecting pipe can be tightly pressed against the sealing gasket to play a sealing role.

[0012] Preferably, the right side of the connecting pipe is inserted into the left joint, and the right side of the connecting pipe contacts the sealing gasket.

[0013] Preferably, a plurality of positioning blocks are fixedly connected to the surface of the connecting tube, and the plurality of positioning blocks are arranged in a ring array.

[0014] By providing a positioning block, the positioning block is inserted into the positioning groove of the left joint, so that the left joint and the right joint can be conveniently and quickly auxiliary positioned for plugging.

[0015] Preferably, the inner wall of the left joint is provided with a plurality of positioning grooves, and the plurality of positioning grooves are respectively matched with the positioning blocks.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, according to the utility model, when assembling two metal hoses, the left joint is matched with the right joint, the butterfly threaded rod is rotated to rotate the butterfly threaded rod into the slot of the left clamping block, and then the nut is fixed by a wrench, and the butterfly threaded rod is rotated to tighten the nut. When the nut is tightened, the gasket is abutted against the right side of the left clamping block, and the gasket can be restricted by the baffle, thereby realizing the rapid assembly of the metal hose, and there is no need to fasten the connection through the connecting flange and multiple screws, which is convenient and efficient to install.

[0018] Second, in the present invention, the connecting pipe of the right joint is inserted into the left joint, and the butterfly threaded rod and the nut are fastened together, so that the connecting pipe can tightly contact the sealing gasket to play a sealing role. By setting a positioning block, the positioning block is inserted into the positioning groove of the left joint, which can facilitate and quickly assist in the positioning of the left and right joints. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the right side;

[0021] Figure 3 This is an enlarged structural diagram of the utility model at A;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model from the left side.

[0023] Among them: 1. Metal hose; 2. Left joint; 3. Right joint; 4. Left clamp; 5. Right clamp; 6. Rotating rod; 7. Butterfly threaded rod; 8. Gasket; 9. Nut; 10. Baffle; 11. Sealing pad; 12. Connecting pipe; 13. Positioning block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1 , Figure 2 , Figure 3 , a metal hose quick assembly structure, comprising a metal hose 1, a left connector 2 is fixedly connected to the left side of the metal hose 1, and a right connector 3 is fixedly connected to the right side of the metal hose 1;

[0028] The front and rear surfaces of the left joint 2 are fixedly connected with a left clamping block 4, and a clamping groove is respectively provided at the end of the left clamping block 4 away from the left joint 2. The front and rear ends of the right joint 3 are respectively fixedly connected with right clamping blocks 5, and an installation groove is respectively provided at the end of the right clamping block 5 away from the right joint 3. Rotating rods 6 are rotatably arranged in the installation grooves, and threaded holes are respectively provided in the middle parts of the rotating rods 6. Butterfly threaded rods 7 are threadedly connected in the threaded holes, and gaskets 8 are sleeved on the surfaces of the butterfly threaded rods 7, and nuts 9 are threadedly connected on the surfaces of the butterfly threaded rods 7.

[0029] The clamping grooves are respectively matched with the butterfly threaded rods 7 , and the right sides of the right clamping blocks 5 are respectively fixedly connected with baffles 10 .

[0030] The washers 8 are respectively located on the left sides of the nuts 9.

[0031] Through the above technical solution, when assembling two metal hoses 1, the left joint 2 is matched with the right joint 3, and the butterfly threaded rod 7 is rotated to make the butterfly threaded rod 7 rotate into the slot of the left clamping block 4, and then the nut 9 is fixed by a wrench, and the butterfly threaded rod 7 is rotated to tighten the nut 9. When the nut 9 is tightened, the gasket 8 is abutted against the right side of the left clamping block 4, and the gasket 8 can be restricted by the baffle 10, thereby realizing the rapid assembly of the metal hose 1, and there is no need to fasten the connection through the connecting flange and multiple screws, which is convenient and efficient to install.

[0032] Embodiment 2

[0033] See also Figure 2 , Figure 4 On the basis of the first embodiment, it is further obtained that a sealing gasket 11 is fixedly connected inside the left joint 2, and a connecting pipe 12 is fixedly connected inside the right joint 3.

[0034] The right side of the connecting pipe 12 is inserted into the left joint 2 , and the right side of the connecting pipe 12 contacts the sealing gasket 11 .

[0035] A plurality of positioning blocks 13 are fixedly connected to the surface of the connection pipe 12 , and the plurality of positioning blocks 13 are arranged in a ring array.

[0036] The inner wall of the left joint 2 is provided with a plurality of positioning grooves, which are respectively matched with the positioning blocks 13 .

[0037] Through the above technical solution, when assembling, the connecting tube 12 of the right joint 3 is inserted into the left joint 2, and the butterfly threaded rod 7 and the nut 9 are tightened, so that the connecting tube 12 can be tightly against the sealing gasket 11 to play a sealing role. By setting the positioning block 13, the positioning block 13 is inserted into the positioning groove of the left joint 2, which can facilitate and quickly assist in the positioning of the left joint 2 and the right joint 3.

[0038] In actual operation, when this device is in use, the connecting pipe 12 of the right joint 3 is inserted into the left joint 2, and the positioning block 13 is provided, and the positioning block 13 is inserted into the positioning groove of the left joint 2, so that the left joint 2 and the right joint 3 can be conveniently and quickly plugged in for auxiliary positioning, and the left joint 2 is matched with the right joint 3, and the butterfly threaded rod 7 is rotated to make the butterfly threaded rod 7 rotate into the groove of the left clamping block 4, and then the nut 9 is fixed by a wrench, and the butterfly threaded rod 7 is rotated to tighten the nut 9. When the nut 9 is tightened, the gasket 8 is abutted against the right side of the left clamping block 4, and the baffle 10 can limit the gasket 8, thereby realizing the rapid assembly of the metal hose 1, and after the connecting pipe 12 is inserted into the left joint 2, it abuts against the sealing pad 11 under the action of tightening to play a sealing role.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A metal hose quick assembly structure, comprising a metal hose (1), characterized in that: The left side of the metal hose (1) is fixedly connected to a left joint (2), and the right side of the metal hose (1) is fixedly connected to a right joint (3); The front and rear surfaces of the left joint (2) are fixedly connected with a left clamping block (4), and one end of the left clamping block (4) away from the left joint (2) is respectively provided with a clamping groove. The front and rear ends of the right joint (3) are respectively fixedly connected with a right clamping block (5), and one end of the right clamping block (5) away from the right joint (3) is respectively provided with a mounting groove, and a rotating rod (6) is rotatably arranged in the mounting groove, and a threaded hole is respectively provided in the middle of the rotating rod (6), and a butterfly threaded rod (7) is threadedly connected in the threaded hole, and a gasket (8) is sleeved on the surface of the butterfly threaded rod (7), and a nut (9) is threadedly connected to the surface of the butterfly threaded rod (7).

2. A metal hose quick assembly structure according to claim 1, characterized in that: The clamping grooves are respectively matched with the butterfly threaded rods (7), and the right sides of the right clamping blocks (5) are respectively fixedly connected with baffles (10).

3. The metal hose quick assembly structure according to claim 1, characterized in that: The washers (8) are respectively located on the left side of the nuts (9).

4. The metal hose quick assembly structure according to claim 1, characterized in that: A sealing gasket (11) is fixedly connected to the interior of the left joint (2), and a connecting pipe (12) is fixedly connected to the interior of the right joint (3).

5. A metal hose quick assembly structure according to claim 4, characterized in that: The right side of the connecting pipe (12) is inserted into the left joint (2), and the right side of the connecting pipe (12) contacts the sealing gasket (11).

6. A metal hose quick assembly structure according to claim 4, characterized in that: A plurality of positioning blocks (13) are fixedly connected to the surface of the connection tube (12), and the plurality of positioning blocks (13) are arranged in a ring array.

7. The metal hose quick assembly structure according to claim 5, characterized in that: The inner wall of the left joint (2) is provided with a plurality of positioning grooves, and the plurality of positioning grooves are respectively matched with the positioning blocks (13).

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